package socket;

import com.alibaba.druid.pool.DruidDataSource;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

/**
 * 使用当前类维护数据库的链接
 */
public class DBUtil {
    private static DruidDataSource ds;
    static {
       ds = new DruidDataSource();
       ds.setDriverClassName("com.mysql.cj.jdbc.Driver");
       ds.setUsername("root");
       ds.setPassword("root");
       ds.setInitialSize(5);
       ds.setMaxActive(20);
    }

    public static Connection getConnection() throws SQLException {
        return ds.getConnection();
    }
}
